mips n32: fix preadv/pwritev offset decoding

[strace] / defs.h

diff --git a/defs.h b/defs.h
index b5b0d558e398d407e3000a993dd1f2858a69f772..adbc0062f07ae76881b58fd251935b06d8524493 100644 (file)
--- a/defs.h
+++ b/defs.h
@@ -274,41 +274,13 @@ struct tcb {
  * are limited to trace(), this condition is never observed in trace_syscall()
  * and below.
  * The bit is cleared after all syscall exit processing is done.
- * User-generated SIGTRAPs and post-execve SIGTRAP make it necessary
- * to be very careful and NOT set TCB_INSYSCALL bit when they are encountered.
- * TCB_WAITEXECVE bit is used for this purpose (see below).
  *
  * Use entering(tcp) / exiting(tcp) to check this bit to make code more readable.
  */
 #define TCB_INSYSCALL  0x04
 #define TCB_ATTACHED   0x08    /* We attached to it already */
-#define TCB_BPTSET     0x10    /* "Breakpoint" set after fork(2) */
-#define TCB_REPRINT    0x20    /* We should reprint this syscall on exit */
-#define TCB_FILTERED   0x40    /* This system call has been filtered out */
-/*
- * x86 does not need TCB_WAITEXECVE.
- * It can detect post-execve SIGTRAP by looking at eax/rax.
- * See "not a syscall entry (eax = %ld)\n" message.
- *
- * Note! On new kernels (about 2.5.46+), we use PTRACE_O_TRACEEXEC, which
- * suppresses post-execve SIGTRAP. If you are adding a new arch which is
- * only supported by newer kernels, you most likely don't need to define
- * TCB_WAITEXECVE!
- */
-#if defined(ALPHA) \
- || defined(SPARC) || defined(SPARC64) \
- || defined(POWERPC) \
- || defined(IA64) \
- || defined(HPPA) \
- || defined(SH) || defined(SH64) \
- || defined(S390) || defined(S390X) \
- || defined(ARM) \
- || defined(MIPS)
-/* This tracee has entered into execve syscall. Expect post-execve SIGTRAP
- * to happen. (When it is detected, tracee is continued and this bit is cleared.)
- */
-# define TCB_WAITEXECVE        0x80
-#endif
+#define TCB_REPRINT    0x10    /* We should reprint this syscall on exit */
+#define TCB_FILTERED   0x20    /* This system call has been filtered out */
 
 /* qualifier flags */
 #define QUAL_TRACE     0x001   /* this system call should be traced */
@@ -376,6 +348,7 @@ extern const struct xlat whence_codes[];
 
 #if defined(ARM) || defined(AARCH64) \
  || defined(I386) || defined(X32) || defined(X86_64) \
+ || defined(IA64) \
  || defined(BFIN) \
  || defined(M68K) \
  || defined(MICROBLAZE) \
@@ -405,7 +378,6 @@ extern bool hide_log_until_execve;
 /* are we filtering traces based on paths? */
 extern const char **paths_selected;
 #define tracing_paths (paths_selected != NULL)
-extern bool need_fork_exec_workarounds;
 extern unsigned xflag;
 extern unsigned followfork;
 #ifdef USE_LIBUNWIND
@@ -455,14 +427,6 @@ extern int upeek(int pid, long, long *);
 #if defined(SPARC) || defined(SPARC64) || defined(IA64) || defined(SH)
 extern long getrval2(struct tcb *);
 #endif
-/*
- * On Linux, "setbpt" is a misnomer: we don't set a breakpoint
- * (IOW: no poking in user's text segment),
- * instead we change fork/vfork/clone into clone(CLONE_PTRACE).
- * On newer kernels, we use PTRACE_O_TRACECLONE/TRACE[V]FORK instead.
- */
-extern int setbpt(struct tcb *);
-extern int clearbpt(struct tcb *);
 
 extern const char *signame(const int);
 extern void pathtrace_select(const char *);
@@ -551,6 +515,7 @@ extern void ioctl_print_code(const unsigned int);
 extern int ioctl_decode(struct tcb *, const unsigned int, long);
 extern int ioctl_decode_command_number(const unsigned int);
 extern int block_ioctl(struct tcb *, const unsigned int, long);
+extern int evdev_ioctl(struct tcb *, const unsigned int, long);
 extern int loop_ioctl(struct tcb *, const unsigned int, long);
 extern int mtd_ioctl(struct tcb *, const unsigned int, long);
 extern int ptp_ioctl(struct tcb *, const unsigned int, long);